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Class Information
Number: 70/368
Name: Locks > Operating mechanism > Key > Single key > Tumbler type > Cylinder type > Cylinder and plug assembly > Key- and tool-controlled
Description: Devices in which release and consequent removal of the plug from the cylinder is effected by both a key and a tool.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624606 |
Rekeyable lock cylinder, plug assembly of the same and method for rekeying the same |
Dec. 1, 2009 |
| 7104098 |
Front loading lock assembly |
Sep. 12, 2006 |
| 7051562 |
Retainer clip for lock plugs |
May. 30, 2006 |
| 6880376 |
Anti-twist key lock with changeable locking device |
Apr. 19, 2005 |
| 6874340 |
Quick lock release system for parking meter vaults |
Apr. 5, 2005 |
| 6615627 |
Lock |
Sep. 9, 2003 |
| 6453706 |
Padlock with a U-shaped lock casing |
Sep. 24, 2002 |
| 6439015 |
Casement closure device |
Aug. 27, 2002 |
| 6418766 |
Key container with improved locking features |
Jul. 16, 2002 |
| 6349579 |
Steering column anti-theft device for motor vehicle |
Feb. 26, 2002 |
| 6257154 |
Cabinet having a lock assembly |
Jul. 10, 2001 |
| 6112565 |
Combination cylinder that can be extracted from the outside for a latch |
Sep. 5, 2000 |
| 5979200 |
Axial pin tumbler removable core lock |
Nov. 9, 1999 |
| 5921122 |
Device for preventing falling of upper pin tumblers of a lock during change of a lock core in the lock |
Jul. 13, 1999 |
| 5873272 |
Display case lock mechanism with front-assembled core |
Feb. 23, 1999 |
| 5782119 |
Biased detent for door knob assembly |
Jul. 21, 1998 |
| 5775145 |
Lock assembly having a key operated removable plug |
Jul. 7, 1998 |
| 5752400 |
Universal lock and key |
May. 19, 1998 |
| 5701773 |
Dual function apparatus for opening and removing automotive side-bar ignition locks |
Dec. 30, 1997 |
| 5609052 |
Loader and method for loading lock pins |
Mar. 11, 1997 |
| 5600979 |
Vehicle anti-theft system |
Feb. 11, 1997 |
| 5454245 |
Apparatus and method for removing side-bar automotive ignition locks without damage |
Oct. 3, 1995 |
| 5402661 |
Tool and method for turning on ford sidebar type ignition lock cylinders |
Apr. 4, 1995 |
| 5394711 |
Padlock with removable cover |
Mar. 7, 1995 |
| 5355703 |
Cylindrical lock with cam down retaining tumbler |
Oct. 18, 1994 |
| 5235832 |
Locks and switch locks having substitutable plug-type operator assemblies |
Aug. 17, 1993 |
| 5109685 |
Control key for extension adapter |
May. 5, 1992 |
| 5077994 |
Door lock having removable outside lever handle for the purpose of changing the key cylinder |
Jan. 7, 1992 |
| 5044185 |
Bypass key system and methods |
Sep. 3, 1991 |
| 5038589 |
Rekeyable cam lock |
Aug. 13, 1991 |
| 4920774 |
Self-aligning re-keyable pin tumbler cabinet door lock |
May. 1, 1990 |
| 4899563 |
Re-keyable pin tumbler drawer lock and pin tumbler cabinet door lock |
Feb. 13, 1990 |
| 4836001 |
High security lock |
Jun. 6, 1989 |
| 4836002 |
Programmable lock apparatus and method |
Jun. 6, 1989 |
| 4763496 |
High security changeable key cylinder type shackle padlock |
Aug. 16, 1988 |
| 4704880 |
Removable cam-lock unit and dead-bolt mechanism |
Nov. 10, 1987 |
| 4631942 |
Lock structures |
Dec. 30, 1986 |
| 4617810 |
Sliding glass door lock |
Oct. 21, 1986 |
| 4545223 |
Padlock |
Oct. 8, 1985 |
| 4545224 |
Bicycle lock |
Oct. 8, 1985 |
| 4484462 |
Removable cylinder lock |
Nov. 27, 1984 |
| 4471638 |
Front removable lock |
Sep. 18, 1984 |
| 4404825 |
Padlock having a replaceable cylinder |
Sep. 20, 1983 |
| 4222253 |
Steering lock for motor vehicles |
Sep. 16, 1980 |
| 4211097 |
Cylinder lock assembly |
Jul. 8, 1980 |
| 4202587 |
Container with replaceable security lock for storage of information carriers |
May. 13, 1980 |
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